"Before the Poison" is an exciting psychological thriller written by the popular British writer Peter Robinson. The book tells about a successful Hollywood composer who, having moved to an old mansion in Great Britain, begins to study the history of the previous residents of the house. Gradually, he uncovers secrets related to a crime that happened in the past, and feels that his own life is becoming more and more like an unsolved mystery. Each page of the book is filled with tension and unexpected twists that keep the reader in tense anticipation of the resolution of the story. "Before the Poison" is an exciting literary masterpiece that will leave you impressed and amazed by its stylish craftsmanship.